def increment(nubmer, by):

    return nubmer + by


# result = increment(5, 3)
# print(result)
print(increment(5, 5))


def decrement(*numbers):
    total = 1
    for number in numbers:
        # print(number)
        total *= number
    # print(total)
    return total


print(decrement(2, 3, 9, 2))
